Tree Pollen Count in Hachiōji, Japan

Pollen by type in Hachiōji

• Hachiōji grass pollen count
• Hachiōji ragweed pollen count
• Hachiōji pollen count

What is the tree pollen count in Hachiōji today?

The Hachiōji tree pollen index today is 7 (Low) on Pollen Atlas’s modelled 0–100 scale. Low

Modelled pollen risk index — not a measured count.

Hachiōji’s overall pollen count today is 25 (Low) across all types. See the full Hachiōji pollen count for the overall index and every type together.

Hachiōji is in Hachiōji Shi, Tokyo, Japan. Its population is 579,355 (GeoNames).

Hachiōji Tree Pollen Count: 5-Day Forecast

Pollen Atlas models the daily detail as an overall index: day-by-day splits by individual pollen type are not part of the modelled data, so this table shows Hachiōji’s overall trend across the week. Today’s tree pollen reading is the headline above.

Species driving Hachiōji’s tree pollen

Species-level counts are not part of the modelled data Pollen Atlas publishes — the modelled index is reported per pollen type, not per species — so this section gives the type summary: tree pollen reads 7 (Low) today. The plant-by-plant detail that is available, from the Google Pollen API, is in the next section.

Plants affecting Hachiōji now — tree pollen

Detailed plant-by-plant readings for the tree pollen category were not returned in today’s source data for Hachiōji. The type summary stands: tree pollen reads 7 (Low) today.

In the Global pattern, the plants that shape this city’s year vary with its local climate and vegetation, and no single regional calendar is published for this area — named here as regional context only, not as today’s readings.

Plant detail returns here automatically on any day the feed includes it.

What this tree pollen level means

Low risk. Keep windows open; consider allergy meds only if sensitive.

Enjoy outdoor activities.

Tree pollen seasons vary with local climate and vegetation, so this page reports the measured readings first and treats any calendar as background only. No regional calendar is asserted for this area, so today’s tree pollen reading is reported as a modelled index value, without placing this month inside or outside a regional window. No Japan allergy season guide is published yet, so the seasonal context here follows the Global regional pattern.

Hachiōji allergies today

Hachiōji allergies today are set by the same reading as the Hachiōji pollen count today: the Total Pollen Index is 25 (Low), and the tree pollen index on this page is 7 (Low) of it. When people ask about Hachiōji allergies, this is the number that answers them — one daily modelled index built from today’s tree, grass and weed index values for Hachiōji.

Allergies in Hachiōji follow the Japan calendar set out on the full Hachiōji page — the chapters, the plants behind them, and the 5-day forecast show whether today is typical for the season or an exception to it. If you are checking allergies today in Hachiōji before heading outdoors, the tree pollen split on this page is the part to read: it shows whether this pollen type is doing the work today, not just how high the total sits.

Read the five-day overall trend above as the Hachiōji allergy forecast for the tree pollen season: it shows whether Hachiōji allergies are set to ease or build across the week, day by day — the days to plan outdoor time around are the ones where the overall index steps down, not just today.